[DeTomaso] Port matching heads to headers?

[Daniel C Jones]

The expensive individual inserts.    Dan

On Fri, Mar 23, 2018 at 12:34 PM, Mike Drew <MikeLDrew at aol.com> wrote:

> Dan,
>
> Are you speaking of the cheap flat tongue inserts or the expensive round
> ones?
>
> http://www.mpgheads.com/port_plates_a.php
>
> Mike
>
> Sent from my iPad
>
> On Mar 23, 2018, at 09:43, Daniel C Jones <daniel.c.jones2 at gmail.com>
> wrote:
>
> I found that a set of the exhaust port tongues revised the shape of
>
>   my stock 4V head ports to a pretty nice match to the headers.
>   CHI 4V heads have 4V ports only on the intake side.A  The exhaust side
>   is not 4V and I wouldn't try to run a port stuffer.A  On iron 4V heads,
>   we have seen an increase in average power with the MPG Stinger type
>   inserts on both Pantera shorty and Mustang long tube headers.A  Peak
>   power didn't necessarily increase but the low and mid range picked up.
>   Dan Jones
>
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-------------- next part --------------
   The expensive individual inserts.A A A  Dan

   On Fri, Mar 23, 2018 at 12:34 PM, Mike Drew <[1]MikeLDrew at aol.com>
   wrote:

   Dan,
   Are you speaking of the cheap flat tongue inserts or the expensive
   round ones?
   [2]http://www.mpgheads.com/port_plates_a.php
   Mike
   Sent from my iPad
   On Mar 23, 2018, at 09:43, Daniel C Jones
   <[3]daniel.c.jones2 at gmail.com> wrote:

     I found that a set of the exhaust port tongues revised the shape of

   A A my stock 4V head ports to a pretty nice match to the headers.
   A A CHI 4V heads have 4V ports only on the intake side.A A The exhaust
   side
   A A is not 4V and I wouldn't try to run a port stuffer.A A On iron 4V
   heads,
   A A we have seen an increase in average power with the MPG Stinger type
   A A inserts on both Pantera shorty and Mustang long tube headers.A
   A Peak
   A A power didn't necessarily increase but the low and mid range picked
   up.
   A A Dan Jones

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References

   1. mailto:MikeLDrew at aol.com
   2. http://www.mpgheads.com/port_plates_a.php
   3. mailto:daniel.c.jones2 at gmail.com
   4. mailto:DeTomaso at server.detomasolist.com
   5. http://server.detomasolist.com/mailman/listinfo/detomaso